Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.
Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.
AngularJS is a JavaScript-based open-source web application framework led by the Angular Team at Google.
Open Graph is a protocol that is used to integrate any web page into the social graph.